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| Light environment (Shchepetkov N.I. Ecology and Aesthetics of the Light Environment in a City.// Light and Engineering. 1993, ¹4. Steblyanskiy) | |||
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| photic environment | |||
| illumination environment | |||
| Световая среда: 16 phrases in 3 subjects |
| Cables and cable production | 1 |
| General | 1 |
| Mass media | 14 |